imapsync - Console-based utility for migrating IMAP mailboxes.
FastPeopleSearch - Research people reverse lookup various pieces of information similar.
MailStore - MailStore Home - A 100% free single-private-user desktop solution
Intelius - Intelius is a standout amongst the most surely understood online pursuits to use in discovering everything there is to think about a man.
audriga Email and Groupware migration - Easily migrate your email, contacts, calendar items and tasks to your new provider or server. No software installation is required.
InfoMart - InfoMart is an Atlanta based background screening company specializing in pre-employment background checks and occupational health screening.